97632227700 has 864 divisors, whose sum is σ = 385815306240. Its totient is φ = 20149171200.

The previous prime is 97632227687. The next prime is 97632227717. The reversal of 97632227700 is 772223679.

97632227700 is a `hidden beast` number, since 9 + 7 + 632 + 2 + 2 + 7 + 7 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 307987942 + ... + 307988258.

Almost surely, 2^97632227700 is an apocalyptic number.

97632227700 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97632227700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192907653120).

97632227700 is an abundant number, since it is smaller than the sum of its proper divisors (288183078540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97632227700 is a wasteful number, since it uses less digits than its factorization.

97632227700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 97632227700 in words is "ninety-seven billion, six hundred thirty-two million, two hundred twenty-seven thousand, seven hundred".